148971272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{17957}}^1$

素因数の和:18041

約数の個数: 32

約数和(自身を含む): 300616920

約数和(自身を除く): 151645648

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 17957, 35914, 71828, 143656, 305269, 610538, 1095377, 1221076, 2190754, 2442152, 4381508, 8763016, 18621409, 37242818, 74485636, 148971272]

約数ペア:

[(1, 148971272), (2, 74485636), (4, 37242818), (8, 18621409), (17, 8763016), (34, 4381508), (61, 2442152), (68, 2190754), (122, 1221076), (136, 1095377), (244, 610538), (488, 305269), (1037, 143656), (2074, 71828), (4148, 35914), (8296, 17957)]